<?php
include "../../connect.php";

sleep(0);

if(empty($_GET['email'])) 
{
	echo "ko get dc";
	exit;
}
$email = $_GET['email'];

$sql = "select * from khachhang where email = '$email' ";
$result = mysql_query($sql);

if (mysql_num_rows($result) != NULL) {
	echo 'yes';
} else {
	echo 'no';
}

?>
